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York YECFC User Manual

York YECFC
16 pages
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YECFC Fan Coil Unit
Installation, Operation &
Maintenance Manual
FORM NO.:
6A4Y-A01A-NE-EN
Air Flow150~750L/S
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York YECFC Specifications

General IconGeneral
BrandYork
ModelYECFC
CategoryFan
LanguageEnglish

Summary

1. Overview of Product

1.1 Explanation of Models

Details on various YORK Fan Coil Unit models available to users based on their needs.

1.2 Outlines & Dimensions & Weight

Provides diagrams and measurements for different YECFC unit models, including dimensions and weight.

1.3 Nameplate

Explains how to find unit information and performance parameters on the product's nameplate.

1.4 Characteristics of Fan Coil Unit

Highlights key features like hyperbolic fins, EC motors, drain pan design, and material specifications.

1.5 Working Operating Range of Fan Coil Unit

Specifies recommended operating temperatures for chilled and hot water, and humidity limits for optimal performance.

2. Transportation & Installation

2.1 Transportation

Covers the process of shipping, receiving, and inspecting units to ensure they arrive undamaged.

2.2 Acceptance

Outlines the procedure for checking delivered items against orders and reporting any discrepancies.

2.3 Storage

Provides guidelines for protecting units from damage, theft, and environmental exposure when stored on-site.

2.4 Lifting of the Unit

Emphasizes using approved equipment and trained personnel for safe and damage-free lifting operations.

2.5 Points for Attention before Installation

Lists essential checks to be performed during building construction before unit installation.

2.6 Points for Attention during Installation

Advises on careful handling, proper mounting, and protecting components during the installation process.

2.7 Installation

Details critical installation steps including water piping, condensed water drainage, and electrical connections.

3. Startup & Running of Product

3.1 Check before Start up

A checklist of essential pre-operation checks for the fan coil unit and associated systems.

3.2 Electric Connection

Guides on verifying voltage, frequency, and phase, and proper wiring according to schematics and codes.

3.3 Cold area operation

Instructions for operating units in cold climates to prevent coil freezing and potential damage.

4. Maintenance & Service of Product

4.1 Air Filter

Recommends periodic inspection, cleaning, or replacement of air filters based on usage and air quality.

4.2 Cooling Coil and Heating Coil

Advises on annual inspection, cleaning, and maintenance of the coil heat exchanger and fins.

4.3 Fan and Motor Assemblies

Details annual inspection of fan and motor components, including checks for free rotation and bearing condition.

5. Failure Analysis

5.1 Low Air Flow Rate

Addresses low airflow issues, suggesting fan speed adjustments to match design static pressure.

5.2 High Air Flow Rate

Discusses high airflow causes, potential risks like moisture carryover, and recommends reducing fan speed.

5.3 High Noise and Vibration level

Provides checks for unit isolation, flexible connections, and mounting to mitigate noise and vibration.

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